assertEquals(53687091200L, fileFsSizeInfo.getFree()); // 50GB
        }

        @Test
        @DisplayName("Should handle typical Linux ext4 configuration")
        void shouldHandleTypicalExt4Configuration() throws SMBProtocolDecodingException {
            // Given - typical ext4: 4KB blocks
            long totalBlocks = 26214400L; // 100GB / 4KB
            long freeBlocks = 5242880L; // 20GB / 4KB

        }

        @Test
        @DisplayName("Should handle typical Linux ext4 configuration")
        void shouldHandleTypicalExt4Configuration() throws SMBProtocolDecodingException {
            // Given - typical ext4: 4KB blocks
            long totalBlocks = 26214400L; // 100GB / 4KB
            long freeBlocks = 5242880L; // 20GB / 4KB

* Changed ext3/ext4 volume creation to not reserve any portion of the volume for the root user. When creating ext3/ext4 volume, mkfs defaults to reserving 5% of the volume for the super-user (root). This patch changes the mkfs to pass -m0 to disable this setting.

* Bump up glbc version to 0.9.0-beta.1 ([#40565](https://github.com/kubernetes/kubernetes/pull/40565), [@bprashanth](https://github.com/bprashanth))
* Enable lazy inode table and journal initialization for ext3 and ext4 ([#38865](https://github.com/kubernetes/kubernetes/pull/38865), [@codablock](https://github.com/codablock))

## Changelog since v1.10.5

### Action Required

* Added support for creating HA clusters for centos using kube-up.sh. ([#39462](https://github.com/kubernetes/kubernetes/pull/39462), [@Shawyeok](https://github.com/Shawyeok))
* Enable lazy inode table and journal initialization for ext3 and ext4 ([#38865](https://github.com/kubernetes/kubernetes/pull/38865), [@codablock](https://github.com/codablock))

    }

    private boolean checkFileType(final String fileName, final String[] exts) {
        if (fileName == null) {
            return false;
        }
        final String lFileName = fileName.toLowerCase(Locale.ENGLISH);
        for (final String ext : exts) {
            if (lFileName.endsWith("." + ext)) {
                return true;
            }
        }
        return false;
    }

- Adjusts the fsType for cinder values to be `ext4` if no fsType is specified. ([#90608](https://github.com/kubernetes/kubernetes/pull/90608), [@huffmanca](https://github.com/huffmanca)) [SIG Storage]

                case ' ':
                case '\t':
                case '\n':
                case '#':
                    for (i = 0; i < x && x == ext.length && buf[i] == ext[i]; i++) {

                    }
                    if (i == ext.length) {
                        return new String(type, 0, t, "ASCII");
                    }
                    if (ch == '#') {
                        state = ST_COMM;

            String ext;
            if (outputExtension == null) {
                if (StringUtil.isNotBlank(extention)) {
                    ext = "." + extention;
                } else {
                    ext = extention;
                }
            } else {
                ext = outputExtension;
            }